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ClinicalTrials.gov public records Last synced Sep 12, 2026, 7:49 AM EDT

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Showing 1–24 of 87 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Dystrophia Myotonica Clear all
Recruiting No phase listed Observational

Estab Biomarkers and Clinical Endpoints in Myotonic Dystrophy Type 1 (END-DM1)

NCT03981575
View directory record Official record
Conditions
Myotonic Dystrophy 1, DM1
Interventions
Not listed
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 70 Years
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
10
States / cities
La Jolla, California • Los Angeles, California • Denver, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Sep 12, 2026, 7:49 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Children's Health Research Institute(CHRI), Stanford Lucile Packard Children Hospital (LPCH) Protocol on Myotonic Dystrophy

NCT02269865
View directory record Official record
Conditions
Myotonic Dystrophy Type 1
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
8 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 20, 2014 · Synced Sep 12, 2026, 7:49 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Extracellular RNA Biomarkers of Myotonic Dystrophy

NCT05020002
View directory record Official record
Conditions
Myotonic Dystrophy
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
5 Years and older
Enrollment
215 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
3
States / cities
Boston, Massachusetts • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Sep 12, 2026, 7:49 AM EDT
Completed Phase 1 Interventional

Safety, Tolerability, PK, and PD Study of PGN-EDODM1 in Participants With Myotonic Dystrophy Type 1

NCT06204809
View directory record Official record
Conditions
Myotonic Dystrophy 1
Interventions
PGN-EDODM1 for infusion, Placebo
Drug · Other
Lead sponsor
PepGen Inc
Industry
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
7
States / cities
Irvine, California • Palo Alto, California • Atlanta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Sep 12, 2026, 7:49 AM EDT
Completed Phase 1 Interventional Results available

BYL719 + T-DM1 in HER2(+) Metastatic Breast Cancer Pts Who Progress on Prior Trastuzumab & Taxane Tx

NCT02038010
View directory record Official record
Conditions
HER2-positive Breast Cancer, Recurrent Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer
Interventions
PI3K inhibitor BYL719, ado-trastuzumab emtansine, pharmacological study, laboratory biomarker analysis
Drug · Biological · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 28, 2020 · Synced Sep 12, 2026, 7:49 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Observational Study of Digital Biomarkers of Myotonia and Gait in Adults and Children With Myotonic Dystrophy

NCT06089018
View directory record Official record
Conditions
Myotonic Dystrophy 1
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
12 Years to 90 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Oct 17, 2023 · Synced Sep 12, 2026, 7:49 AM EDT
Recruiting No phase listed Observational

Establishing Biomarkers and Clinical Endpoints in Myotonic Dystrophy Type 1 (END-DM1) Extension

NCT07700225
View directory record Official record
Conditions
DM1, Myotonic Dystrophy, Myotonic Dystrophy 1, Myotonic Dystrophy Type 1, Myotonic Dystrophy Type-1, Myotonic Dystrophy, Type 1 (DM1), Myotonic Muscular Dystrophy
Interventions
Not listed
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 70 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 12, 2026, 7:49 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Biomarker Development for Muscular Dystrophies

NCT05019625
View directory record Official record
Conditions
Myotonic Dystrophy, Duchenne Muscular Dystrophy, Becker Muscular Dystrophy, Facioscapulohumeral Muscular Dystrophy
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
5 Years and older
Enrollment
465 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2028
U.S. locations
5
States / cities
Boston, Massachusetts • Winston-Salem, North Carolina • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Sep 12, 2026, 7:49 AM EDT
Completed Phase 1 Interventional

BB-10901 in Treating Patients With Relapsed and/or Refractory Multiple Myeloma

NCT00346255
View directory record Official record
Conditions
Multiple Myeloma
Interventions
BB-10901
Drug
Lead sponsor
ImmunoGen, Inc.
Industry
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
5
States / cities
Los Angeles, California • San Francisco, California • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2013 · Synced Sep 12, 2026, 7:49 AM EDT
Recruiting No phase listed Observational

Myotonic Dystrophy Family Registry

NCT02398786
View directory record Official record
Conditions
Myotonic Dystrophy, Congenital Myotonic Dystrophy, Myotonic Dystrophy 1, Myotonic Dystrophy 2, Dystrophia Myotonica, Dystrophia Myotonica 1, Dystrophia Myotonica 2, Myotonia Dystrophica, Myotonic Dystrophy, Congenital, Myotonic Myopathy, Proximal, PROMM (Proximal Myotonic Myopathy), Proximal Myotonic Myopathy, Steinert Disease, Steinert Myotonic Dystrophy, Steinert's Disease, Myotonia Atrophica
Interventions
Patient-entered data
Other
Lead sponsor
Myotonic Dystrophy Foundation
Other
Eligibility
Not listed
Enrollment
3,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2030
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Nov 20, 2024 · Synced Sep 12, 2026, 7:49 AM EDT
Completed Phase 2 Interventional Results available

A Study of Trastuzumab Emtansine (T-DM1) Sequentially With Anthracycline-based Chemotherapy, as Adjuvant or Neoadjuvant Therapy for Patients With Early Stage Herceptin (HER)2-positive Breast Cancer

NCT01196052
View directory record Official record
Conditions
Breast Cancer
Interventions
Trastuzumab emtansine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
15
States / cities
Fort Myers, Florida • Lafayette, Indiana • Scarborough, Maine + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2014 · Synced Sep 12, 2026, 7:49 AM EDT
Completed Phase 2 Interventional Results available

A Study of Trastuzumab Emtansine (Trastuzumab-MCC-DM1) Administered Intravenously to Patients With Human Epidermal Growth Factor Receptor 2 (HER2)-Positive Metastatic Breast Cancer

NCT00509769
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Trastuzumab emtansine [Kadcyla]
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
Not listed
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
40
States / cities
Little Rock, Arkansas • Denver, Colorado • Washington D.C., District of Columbia + 34 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2013 · Synced Sep 12, 2026, 7:49 AM EDT
Enrolling by invitation Phase 3 Interventional

Global Open-Label Extension Study of Del-desiran for the Treatment of DM1

NCT07008469
View directory record Official record
Conditions
Myotonic Dystrophy Type 1, DM1, Myotonic Dystrophy, Myotonia, Myotonic Dystrophy 1, Myotonic Disorders, Steinert Myotonic Dystrophy, Steinert Disease
Interventions
Del-desiran (AOC 1001)
Drug
Lead sponsor
Avidity Biosciences, Inc.
Industry
Eligibility
16 Years and older
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
19
States / cities
Los Angeles, California • Stanford, California • Denver, Colorado + 16 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 12, 2026, 7:49 AM EDT
Active, not recruiting No phase listed Observational

A Study of Ado-trastuzumab Emtansine (T-DM1)-Induced Peripheral Neuropathy in HER2-positive Breast Cancer Patients

NCT05889988
View directory record Official record
Conditions
Breast Neoplasm
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
21
States / cities
Aitkin, Minnesota • Baxter, Minnesota • Brainerd, Minnesota + 17 more
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced Sep 12, 2026, 7:49 AM EDT
Completed Phase 2 Interventional Results available

T-DM1 vs Paclitaxel/Trastuzumab for Breast (ATEMPT Trial)

NCT01853748
View directory record Official record
Conditions
Breast Cancer
Interventions
Trastuzumab, Paclitaxel, Trastuzumab emtansine
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
512 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
85
States / cities
Birmingham, Alabama • San Francisco, California • Hartford, Connecticut + 62 more
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Sep 12, 2026, 7:49 AM EDT
Recruiting Phase 2 Interventional

ATEMPT 2.0: Adjuvant T-DM1 vs TH

NCT04893109
View directory record Official record
Conditions
Breast Cancer, HER2-positive Breast Cancer
Interventions
trastuzumab-emtansine, Trastuzumab SC, Paclitaxel
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
53
States / cities
San Francisco, California • Derby, Connecticut • Fairfield, Connecticut + 44 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 12, 2026, 7:49 AM EDT
Recruiting Phase 2Phase 3 Interventional

Adjuvant Chemoradiation and Biomarkers of Response in High-risk Breast Cancer

NCT05288777
View directory record Official record
Conditions
Breast Cancer, Breast Cancer Stage I, Breast Cancer Stage II, Breast Cancer Stage III
Interventions
T-DM1, Capecitabine, External Beam Radiation Therapy 0, External Beam Radiation Therapy 1
Drug · Radiation
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Sep 12, 2026, 7:49 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

T-DM1 Alone Versus T-DM1 and Metronomic Temozolomide in Secondary Prevention of HER2-Positive Breast Cancer Brain Metastases Following Stereotactic Radiosurgery

NCT03190967
View directory record Official record
Conditions
Breast Cancer, Brain Metastasis, Brain Cancer
Interventions
T-DM1, TMZ
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 10, 2023 · Synced Sep 12, 2026, 7:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Trial Readiness and Endpoint Assessment in Congenital Myotonic Dystrophy

NCT03059264
View directory record Official record
Conditions
Congenital Myotonic Dystrophy
Interventions
Natural history
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
0 Years to 15 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2025
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 10, 2025 · Synced Sep 12, 2026, 7:49 AM EDT
Recruiting Phase 3 Interventional

Efficacy, Safety, and Tolerability of Zeleciment Basivarsen (DYNE-101) in Participants With Myotonic Dystrophy Type 1

NCT07486934
View directory record Official record
Conditions
Myotonic Dystrophy Type 1 (DM1), DM1, Myotonic Dystrophy, Steinert Disease, Steinert
Interventions
zeleciment basivarsen (DYNE-101), Placebo
Drug
Lead sponsor
Dyne Therapeutics
Industry
Eligibility
16 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
10
States / cities
La Jolla, California • Los Angeles, California • Palo Alto, California + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 12, 2026, 7:49 AM EDT
Recruiting No phase listed Observational

Remote Assessments and Genetic Determinants of Myotonic Dystrophy

NCT07505342
View directory record Official record
Conditions
Myotonic Dystrophy Type 1 (DM1), DM1
Interventions
Not listed
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 88 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Sep 12, 2026, 7:49 AM EDT
Withdrawn Phase 2 Interventional

T-DM1 With or Without Abemaciclib for the Treatment of HER2-Positive Metastatic Breast Cancer

NCT04351230
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, HER2 Positive Breast Carcinoma, Metastatic Breast Carcinoma, Prognostic Stage IV Breast Cancer AJCC v8
Interventions
Abemaciclib, Trastuzumab Emtansine
Drug · Biological
Lead sponsor
Academic and Community Cancer Research United
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
6
States / cities
Yuma, Arizona • Jacksonville, Florida • Urbana, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated May 25, 2022 · Synced Sep 12, 2026, 7:49 AM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study of Tucatinib vs. Placebo in Combination With Ado-trastuzumab Emtansine (T-DM1) for Patients With Advanced or Metastatic HER2+ Breast Cancer

NCT03975647
View directory record Official record
Conditions
HER2-positive Breast Cancer
Interventions
tucatinib, placebo, T-DM1
Drug
Lead sponsor
Seagen, a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
466 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
321
States / cities
Mobile, Alabama • Gilbert, Arizona • Goodyear, Arizona + 180 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Sep 12, 2026, 7:49 AM EDT
Recruiting No phase listed Observational

Long-Term Development of Muscular Dystrophy Outcome Assessments

NCT05989620
View directory record Official record
Conditions
LGMD1B, LGMD1C, LGMD1D, LGMD1E, LGMD1F, LGMD1G, LGMD1H, LGMD2A, LGMD2B, LGMD2C, LGMD2D, LGMD2E, LGMD2F, LGMD2G, LGMD2I, LGMD2J, LGMD2K, LGMD2L, LGMD2M, LGMD2N, LGMD2O, LGMD2P, LGMD2Q, LGMD2S, LGMD2T, LGMD2U, LGMD2W, LGMD2X, LGMD2Y
Interventions
Not listed
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
6 Years to 50 Years
Enrollment
1,000 participants
Timeline
2023 – 2029
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced Sep 12, 2026, 7:49 AM EDT